move section

diff --git a/include/deal.II/base/mpi.h b/include/deal.II/base/mpi.h
index 82c643d1c6cea82647216253b7d6e268816a9739..aa9b0b4bbc190ef3f78148901e1e495127b8c945 100644 (file)
--- a/include/deal.II/base/mpi.h
+++ b/include/deal.II/base/mpi.h
@@ -47,16 +47,6 @@ using MPI_Op       = int;
 #  endif
 #endif
 
-DEAL_II_NAMESPACE_OPEN
-
-
-// Forward type declarations to allow MPI sums over tensorial types
-template <int rank, int dim, typename Number>
-class Tensor;
-template <int rank, int dim, typename Number>
-class SymmetricTensor;
-template <typename Number>
-class SparseMatrix;
 
 
 // Helper macro to remove const from the pointer arguments to some MPI_*
@@ -85,6 +75,19 @@ class SparseMatrix;
 #  endif
 #endif
 
+
+
+DEAL_II_NAMESPACE_OPEN
+
+
+// Forward type declarations to allow MPI sums over tensorial types
+template <int rank, int dim, typename Number>
+class Tensor;
+template <int rank, int dim, typename Number>
+class SymmetricTensor;
+template <typename Number>
+class SparseMatrix;
+
 namespace Utilities
 {
   /**